Home / 33,144,112.17-45,740,300.76-18,459,784.98

Finding the Fourth Proportional to 33,144,112.17, 45,740,300.76 and 18,459,784.98

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Solution

The fourth proportional to 33,144,112.17, 45,740,300.76 and 18,459,784.98 is: 25,475,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,144,112.17 : 45,740,300.76 = 18,459,784.98 : x
  2. Step 2: Convert to fraction form
    33,144,112.17/45,740,300.76 = 18,459,784.98/x
  3. Step 3: Cross multiply
    33,144,112.17x = 45,740,300.76 × 18,459,784.98
  4. Step 4: Simplify right side
    33,144,112.17x = 844,356,116,950,130.62
  5. Step 5: Solve for x
    x = 844,356,116,950,130.62/33,144,112.17
  6. Step 6: Final answer
    x = 25,475,297.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.